00:11:91 CTS-Clima Temperatur Systeme GmbH
Every MAC address from 00:11:91:00:00:00 to 00:11:91:FF:FF:FF belongs to a block the IEEE assigned to CTS-Clima Temperatur Systeme GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:11:91 belongs to
Written 00:11:91, 00-11-91 or 001191, depending on the system. Look up a full address.
Prefix
00:11:91
Organization
CTS-Clima Temperatur Systeme GmbH
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:11:91:00:00:00
Last address
00:11:91:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Lotzenäcker 21 Hechingen Baden-Württemberg DE 72379